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103242254252 = 2237697582799
BaseRepresentation
bin110000000100110110…
…1111100011110101100
3100212111010111220221112
41200021231330132230
53142420004114002
6115232343451152
710313303452544
oct1401155743654
9325433456845
10103242254252
113a86a619775
1218013756ab8
139974453b97
144dd58c8324
152a43bd2852
hex1809b7c7ac

103242254252 has 12 divisors (see below), whose sum is σ = 185557024800. Its totient is φ = 50225961456.

The previous prime is 103242254191. The next prime is 103242254263. The reversal of 103242254252 is 252452242301.

It is a super-2 number, since 2×1032422542522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348791252 + ... + 348791547.

It is an arithmetic number, because the mean of its divisors is an integer number (15463085400).

Almost surely, 2103242254252 is an apocalyptic number.

It is an amenable number.

103242254252 is a deficient number, since it is larger than the sum of its proper divisors (82314770548).

103242254252 is a wasteful number, since it uses less digits than its factorization.

103242254252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697582840 (or 697582838 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 103242254252 its reverse (252452242301), we get a palindrome (355694496553).

The spelling of 103242254252 in words is "one hundred three billion, two hundred forty-two million, two hundred fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 37 74 148 697582799 1395165598 2790331196 25810563563 51621127126 103242254252